Zhengzhou Berlt Hard Manterials Co.,Ltd


Pdc Jf1913-zc
 

General product information

1.PCD Dome cutter Insert for Hammer Bit in Oil Drilling
2. Oilfield,geology exploring,oil & gas well drilling bits
3. test With ISO certificate & quality control.

Improvement:
1. Diamond thickness is increased to 2.0mm (ZM: 1.7mm),
2. The impact strength is higher than the old series.
3. Wear resistance is a bit higher than old series.
4. Heat resistance is improved to 750 centigrade degrees while previous ZM is 700.